OT-2026-000080778
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000080778) never changes.
Identity and time
| Publication number | OT-2026-000080778 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-73f2-8629-a549ac93a57b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080778 |
| Status | PUBLIC |
Content hashes
| Canonical text | a19ad25952c6345016d284a3c2288120187ac2829314b3e0742eb23f5e2089db |
|---|---|
| Markdown | dbabecb6f069c0cca3248c9b6d5224bfebe2a4708eb53d5c4cb242b90d64ab0b |
| Publication page | 7535e7a41f98a4b99d0fb790b6647b3d43ea94b736f4de7b0c5af38abcde3c14 |
| Manifest | 1c2cae51c4998e0439e10be89bc921fadee50d12bd77394c5a03c4f817148288 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +mZ1j8ypyUXEAGyX5pTezMYLBxzzpsSRItWWne93FAG8KPb0whz8TTjWllQhKfUBWWUW2RxsTR7/ZvMerrQsDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:56.836862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080778observed 7535e7a41f98a4b99d0fb790b6647b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:56.816915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080778/manifest.jsonobserved 1c2cae51c4998e0439e10be89bc921fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:56.797938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080778/publication.mdobserved dbabecb6f069c0cca3248c9b6d5224bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:56.779757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080778/publication.txtobserved a19ad25952c6345016d284a3c2288120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|